<template>
  <div class="login-container">
    <el-form
      :model="loginForm"
      :rules="rules"
      ref="loginForm"
      class="login-form"
    >
      <div class="title-container">
        <h3 class="title">用户登录</h3>
      </div>
      <el-form-item prop="username">
        <span class="svg-container1 iconfont">&#xe660;</span>
        <el-input
          name="username"
          placeholder="username"
          v-model.trim="loginForm.username"
        ></el-input>
      </el-form-item>
      <!-- 密码框 -->
      <el-form-item prop="password">
        <span class="svg-container2 iconfont">&#xe786;</span>
        <el-input
          name="password"
          placeholder="password"
          v-model.trim="loginForm.password"
          :type="passwordType"
        ></el-input>
        <span class="show-pwd iconfont" @click="handleChangeType">{{
          passwordType == "password" ? "&#xe60e;" : "&#xe78f;"
        }}</span>
      </el-form-item>
      <el-button
        style="width: 100%; margin-bottom: 30px"
        type="primary"
        @click="doLogin"
        :loading="loading"
      >
        登录
      </el-button>
    </el-form>
  </div>
</template>

<script>
import { validatePassword } from "./rules";
export default {
  data() {
    return {
      loginForm: {
        username: "super-admin",
        password: "123456",
      },
      rules: {
        username: [
          { required: true, message: "用户名为必填项", trigger: "blur" },
        ],
        password: [
          { required: true, trigger: "blur", validator: validatePassword() },
        ],
      },
      // 密码框类型
      passwordType: "password",
      loading: false,
    };
  },
  mounted() {},
  methods: {
    doLogin() {
      this.$refs["loginForm"].validate(async (valid) => {
        if (valid) {
          this.loading = true;
          this.$store
            .dispatch("doLogin", this.loginForm)
            .then((res) => {
              this.loading = false;
              this.$router.push('/layout')
              this.$message.success({
                message: '登录成功',
                offset: 80,
              })
            })
            .catch((error) => {
              this.loading = false;
              console.log(error);
            });
        } else {
          this.$message.error({
            message: "用户名密码不能为空或输入内容有误",
          });
        }
      });
    },
    // 改变密码框类型
    handleChangeType() {
      if (this.passwordType == "password") {
        this.passwordType = "text";
      } else {
        this.passwordType = "password";
      }
    },
  },
};
</script>

<style scoped lang='scss'>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;
$cursor: #fff;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;

    ::v-deep .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }

    ::v-deep .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;

      input {
        background-color: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        caret-color: $cursor;
      }
    }
  }
  .svg-container1 {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    display: inline-block;
    font-size: 16px;
  }
  .svg-container2 {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    display: inline-block;
    font-size: 18px;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
